Rivals.com's experts have had several opportunities for in-person evaluations of the nation's top prospects at various events in recent months. We take a closer look at the big movers in the updated Rivals100 and break down exactly why they rose in the rankings.

THE PARTICULARS: 5-11/210THE MOVE: From 27th to 11th PREVIOUS EVALUATION: Film only. MOST RECENT EVALUATION: Florida's Friday Night Lights campEVALUATED BY: Barry EveryEVERY'S TAKE: Richardson, who has committed to Alabama, was very light on his feet at Friday Night Lights in Gainesville, Fla. He had a good change of direction and surprisingly soft hands for the most muscular back I have ever seen.

THE PARTICULARS: 6-6/233THE MOVE: From 32nd to 24thPREVIOUS EVALUATION: Chapel Hill Nike Camp, filmMOST RECENT EVALUATION: FBU Top Gun CampEVALUATED BY: Barry Every, Jeremy Crabtree, Jamie NewbergEVERY'S TAKE: A great athlete. He has a frame that can easily hold 250-plus pounds. He also catches everything with his hands and will be a mismatch for a safety or linebacker.

THE PARTICULARS: 5-10/204THE MOVE: From 62nd to 40thPREVIOUS EVALUATION: Film. MOST RECENT EVALUATION: FBU Top Gun CampEVALUATED BY: Barry Every, Jeremy Crabtree, Jamie Newberg. EVERY'S TAKE: Baker, who has committed to Michigan State, looks the part of his nickname: "Rock." He has a tremendous work ethic, good speed, and an excellent change of direction.

THE PARTICULARS: 6-6/305THE MOVE: From 178th to 41st. PREVIOUS EVALUATIONS: Film. MOST RECENT EVALUATION: LSU Prospect CampEVALUATED BY: Barton SimmonsSIMMONS' TAKE: He was the best player at a loaded LSU prospect camp. He performed at a high level all week and backed up his performance with some outstanding testing numbers.

THE PARTICULARS: 6-3/215THE MOVE: From 107th to 51st. PREVIOUS EVALUATION: Chapel Hill Nike Training CampMOST RECENT EVALUATION: USC Rising Star CampEVALUATED BY: Jeremy Crabtree
CRABTREE'S TAKE: Jeffrey, who has committed to Pete Carroll and the Trojans, was the go-to-guy at receiver at USC's loaded Rising Star Camp. He made several amazing catches on deep patterns, including one route where he burned a defensive back on a post-corner.

THE PARTICULARS: 6-2/185THE MOVE: From 101st to 55th. PREVIOUS EVALUATION: Film. MOST RECENT EVALUATION: Texas 7-on-7 State ChampionshipsEVALUATED BY: Barry Every, Barton SimmonsEVERY'S TAKE: Rollison sees the whole field, and when he makes that decision to let it go, the ball is out like a cannon shot. He uses tremendous pocket presence and a quick release to catch defenders off-guard.

THE PARTICULARS: 6-1/210THE MOVE: From 124th to 80thPREVIOUS EVALUATION: Ultimate 100 Camp, U.S. Army National Combine, Chapel Hill NIKE Camp, State College Elite 11 Regional Camp, filmMOST RECENT EVALUATION: FBU Top Gun Camp, EA Sports Elite 11EVALUATED BY: Barry EveryEVERY'S TAKE: Boyd, who is headed to West Virginia, is physically ready to play now. He was quick feet, and also has the decision-making skills to throw first and run second. His accuracy was above average. Boyd can also be classified as a natural leader.

THE PARTICULARS: 6-1/188THE MOVE: From 193rd to 93rdPREVIOUS EVALUATION: Los Angeles NIKE Camp, FilmMOST RECENT EVALUATION: USC Rising Star Camp, Top Gun CampEVALUATED BY: Jeremy CrabtreeCRABTREE'S TAKE: The USC commitment starred at the USC Rising Star Camp. He was all over the field in run-support situations and was rarely beaten in one-on-ones.

THE PARTICULARS: 6-2/195THE MOVE: From 220th to 100thMOST RECENT EVALUATION: Film evaluationEVALUATED BY: Barton SimmonsSIMMONS' TAKE: Starling shows fluidity in and out of his backpedal, a physical mind-set and phenomenal instincts.